In vitro fertilisation is a technique that involves transfer of which one of the following into the fallopian tube?

Only embryo up to 32 cell stage

Either zygote or early embryo up to 8-cell stage

In vitro fertilisation is a technique that involves transfer of which

1.	In vitro fertilisation is a technique that involves transfer of which one of the following into the fallopian tube?
A.	Only embryo up to 32 cell stage
B.	Only zygote
C.	Either zygote or early embryo up to 8-cell stage
D.	Only embryo up to 8-cell stage
Answer» D. Only embryo up to 8-cell stage